DOF Calculator

[Sandeep Mukherjee]

Hi Dinesh,

I think you will not find the same which Sir had shown in his video.

You can try with this

https://play.google.com/store/apps/details?id=fr.avianey.dof

play.google.com

Depth of Field (Hyperfocal) - Apps on Google Play

Hyperfocal distance and limit of acceptable sharpness calculator for camera lens

[Jay Shah]

If you don’t want to use the DoF calculator in the field… you can always roughly focus third way into your scene.